<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(items, index) of pages" :key="index">
        <div class="icon" v-for="item of items" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="" />
          </div>
          <p class="icon-desc">{{ item.desc }}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data() {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },

  computed: {
    pages() {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~style/varibles.styl'
@import '~style/mixins.styl'
  // .icons
  //   overflow hidden
  //   height 0
  //   padding-bottom 50%
  //   background green
  //   .icon
  //     position relative
  //     float left
  //     height 0
  //     overflow hidden
  //     width 25%
  //     padding-bottom 25%
  //     background red
  //     .icon-img
  //       position absolute
  //       left 0
  //       right 0
  //       top 0
  //       bottom .44rem
  //       box-sizing: border-box
  //       background blue
  //       .icon-img-content
  //         display block
  //         margin 0 auto
  //         height 100%
  //     .icon-desc
  //       position absolute
  //       left 0
  //       right 0
  //       bottom 0
  //       height .44rem
  //       line-height .44rem
  //       text-align center
  //       color $bgColor

    .icons >>> .swiper-container
      height 0

      padding-bottom 50%



  .icons
    padding-top .2rem
    .icon

      position relative


      float left
      overflow hidden
      width 25%
      height 0
      padding-bottom 25%

      .icon-img
        position absolute
        touch-action  none
        left 0
        right 0
        top 0
        bottom .44rem

        box-sizing: border-box
        .icon-img-content
          display block
          margin 0 auto
          height 100%
      .icon-desc
        position absolute
        bottom 0
        left 0
        right 0
        height .44rem
        line-height .44rem
        text-align center
        color $darkTextColor
        ellipsis()
</style>
